Uses: LX-D Digital Shore D hardness tester for hard plastic (such as thermoplastics, hard resin, nylon and acrylic, etc.), hard rubber, and other related chemical products (such as anti-corrosion materials, fire-retardant materials, paint etc.) of the hardness measurement. Implementation of the standards: GB/T531-1999 etc.; Instrument Features: ★ latched with the maximum, average and undervoltage alarm function automatically calculates the Company ★ RS232 communication cable, data communication with the computer with automatic shutdown function ★ ★ Shore hardness test bench with a connection can perform more accurate measurements ★ Power: 3 × 1.55V button battery Technical parameters: Instrument Model LX-D measurement range 0 ~ 100HD resolution 0.1HD measurement error at 20 ~ 90HD within error ≤ ± 1HD ambient temperature 0 ~ 40 ℃ Power 3 × 1.55V button cell, 4.5V AC-DC power adapter Dimensions 173 × 56 × 42mm Weight 5Kg